US8399673B2

Substituted 2-mercaptoquinoline-3-carboxamides as KCNQ2/3 modulators

Claim Score by NHIP

Read claim 1, the broadest

Abstract

The invention relates to substituted 2-mercaptoquinoline-3-carboxamides, methods for the preparation thereof, medicaments containing these compounds and the use of these compounds for the preparation of medicaments.

US8399673B2, drawing sheet 1
Sheet 1 of 36

Term

Projected expiry 10 March 2030.

  1. Priority
  2. Filed
  3. Granted
  4. Today
  5. Projected expiry

14 claims: 1 independent, 13 dependent

  1. 1
    Broadest claimClaim Score 2, narrow(NHIP)A substituted 2-mercaptoquinoline-3-carboxamide having the formula (1):wherein R 0 stands for C 1-10 alkyl or C 2-10 heteroalkyl, each saturated or unsaturated, branched or unbranched, unsubstituted or mono- or polysubstituted;C 3-10 cycloalkyl or heterocyclyl, each saturated or unsaturated, unsubstituted or mono- or polysubstituted;aryl or heteroaryl, each unsubstituted or mono- or polysubstituted;C 1-8 alkyl- or C 2-8 heteroalkyl-bridged C 3-10 cycloalkyl or heterocyclyl, each saturated or unsaturated, unsubstituted or mono- or polysubstituted, wherein the alkyl or heteroalkyl chain can in each case be branched or unbranched, saturated or unsaturated, unsubstituted, mono- or polysubstituted;or C 1-8 alkyl- or C 2-8 heteroalkyl-bridged aryl or heteroaryl, each unsubstituted or mono- or polysubstituted, wherein the alkyl or heteroalkyl chain can in each case be branched or unbranched, saturated or unsaturated, unsubstituted, mono- or polysubstituted;R 1 , R 2 , R 3 , R 4 each denote independently of one another H;F;Cl;Br;I;NO 2 ;CF 3 ;CN;R 0 ;C(═O)H;C(═O)R 0 ;CO 2 H;C(═O)OR 0 ;CONH 2 ;C(═O)NHR 0 ;C(═O)N(R 0 ) 2 ;OH;OR 0 ;O—C(═O)—R 0 ;O—C(═O)—O—R 0 ;O—(C═O)—NH—R 0 ;O—C(═O)—N(R 0 ) 2 ;O—S(═O) 2 —R 0 ;O—S(═O) 2 OH;O—S(═O) 2 OR 0 ;O—S(═O) 2 NH 2 ;O—S(═O) 2 NHR 0 ;O—S(═O) 2 N(R 0 ) 2 ;NH 2 ;NH—R 0 ;N(R 0 ) 2 ;NH—C(═O)—R 0 ;NH—C(═O)—O—R 0 ;NH—C(═O)—NH 2 ;NH—C(═O)—NH—R 0 ;NH—C(═O)—N(R 0 ) 2 ;NR 0 —C(═O)—R 0 ;NR 0 —C(═O)—O—R 0 ;NR 0 —C(═O)—NH 2 ;NR 0 —C(═O)—NH—R 0 ;NR 0 —C(═O)—N(R 0 ) 2 ;NH—S(═O) 2 OH;NH—S(═O) 2 R 0 ;NH—S(═O) 2 OR 0 ;NH—S(═O) 2 NH 2 ;NH—S(═O) 2 NHR 0 ;NH—S(═O) 2 N(R 0 ) 2 ;NR 0 —S(═O) 2 OH;NR 0 —S(═O) 2 R 0 ;NR 0 —S(═O) 2 OR 0 ;NR 0 —S(═O) 2 NH 2 ;NR 0 —S(═O) 2 NHR 0 ;NR 0 —S(═O) 2 N(R 0 ) 2 ;SH;SR 0 ;S(═O)R 0 ;S(═O) 2 R 0 ;S(═O) 2 OH;S(═O) 2 OR 0 ;S(═O) 2 NH 2 ;S(═O) 2 NHR 0 ;or S(═O) 2 N(R 0 ) 2 ;R 5 stands for H;F;Cl;Br;I;NO 2 ;CF 3 ;CN;R 0 ;C(═O)H;C(═O)R 0 ;CO 2 H;C(═O)OR 0 ;CONH 2 ;C(═O)NHR 0 ;C(═O)N(R 0 ) 2 ;OR 0 ;O—C(═O)—R 0 ;O—C(═O)—O—R 0 ;O—(C═O)—NH—R 0 ;O—C(═O)—N(R 0 ) 2 ;O—S(═O) 2 —R 0 ;O—S(═O) 2 OH;O—S(═O) 2 OR 0 ;O—S(═O) 2 NH 2 ;O—S(═O) 2 NHR 0 ;O—S(═O) 2 N(R 0 ) 2 ;NH 2 ;NH—R 0 ;N(R 0 ) 2 ;NH—C(═O)—R 0 ;NH—C(═O)—O—R 0 ;NH—C(═O)—NH 2 ;NH—C(═O)—NH—R 0 ;NH—C(═O)—N(R 0 ) 2 ;NR 0 —C(═O)—R 0 ;NR 0 —C(═O)—O—R 0 ;NR 0 —C(═O)—NH 2 ;NR 0 —C(═O)—NH—R 0 ;NR 0 —C(═O)—N(R 0 ) 2 ;NH—S(═O) 2 OH;NH—S(═O) 2 R 0 ;NH—S(═O) 2 OR 0 ;NH—S(═O) 2 NH 2 ;NH—S(═O) 2 NHR 0 ;NH—S(═O) 2 N(R 0 ) 2 ;NR 0 —S(═O) 2 OH;NR 0 —S(═O) 2 R 0 ;NR 0 —S(═O) 2 OR 0 ;NR 0 —S(═O) 2 NH 2 ;NR 0 —S(═O) 2 NHR 0 ;NR 0 —S(═O) 2 N(R 0 ) 2 ;SH;SR 0 ;S(═O)R 0 ;S(═O) 2 R 0 ;S(═O) 2 OH;S(═O) 2 OR 0 ;S(═O) 2 NH 2 ;S(═O) 2 NHR 0 ;or S(═O) 2 N(R 0 ) 2 ;R 6 stands for R 0 , with the proviso that if R 0 denotes heterocyclyl, saturated or unsaturated, unsubstituted or mono- or polysubstituted, or heteroaryl, unsubstituted or mono- or polysubstituted, then the heteroaryl or heterocyclyl is bound via a carbon atom of the heteroaryl or heterocyclyl;R 7 stands for R 0 , with the proviso that if R 0 denotes heterocyclyl, saturated or unsaturated, unsubstituted or mono- or polysubstituted, or heteroaryl, unsubstituted or mono- or polysubstituted, then the heteroaryl or heterocyclyl is bound via a carbon atom of the heteroaryl or heterocyclyl;wherein “substituted” in the case of substitution on alkyl, heteroalkyl, heterocyclyl and cycloalkyl stands for the substitution of one or more hydrogen atoms, each independently of one another, with F;Cl;Br;I;CN;CF 3 ;═O;═NH;═C(NH 2 ) 2 ;NO 2 ;R 0 ;C(═O)H;C(═O)R 0 ;CO 2 H;C(═O)OR 0 ;CONH 2 ;C(═O)NHR 0 ;C(═O)N(R 0 ) 2 ;OH;OR 0 ;—O—(C 1-8 alkyl)-O—;O—C(═O)—R 0 ;O—C(═O)—O—R 0 ;O—(C═O)—NH—R 0 ;O—C(═O)—N(R 0 ) 2 ;O—S(═O) 2 —R 0 ;O—S(═O) 2 OH;O—S(═O) 2 OR 0 ;O—S(═O) 2 NH 2 ;O—S(═O) 2 NHR 0 ;O—S(═O) 2 N(R 0 ) 2 ;NH 2 ;NH—R 0 ;N(R 0 ) 2 ;NH—C(═O)—R 0 ;NH—C(═O)—O—R 0 ;NH—C(═O)—NH 2 ;NH—C(═O)—NH—R 0 ;NH—C(═O)—N(R 0 ) 2 ;NR 0 —C(═O)—R 0 ;NR 0 —C(═O)—O—R 0 ;NR 0 —C(═O)—NH 2 ;NR 0 —C(═O)—NH—R 0 ;NR 0 —C(═O)—N(R 0 ) 2 ;NH—S(═O) 2 OH;NH—S(═O) 2 R 0 ;NH—S(═O) 2 OR 0 ;NH—S(═O) 2 NH 2 ;NH—S(═O) 2 NHR 0 ;NH—S(═O) 2 N(R 0 ) 2 ;NR 0 —S(═O) 2 OH;NR 0 —S(═O) 2 R 0 ;NR 0 —S(═O) 2 OR 0 ;NR 0 —S(═O) 2 NH 2 ;NR 0 —S(═O) 2 NHR 0 ;NR 0 —S(═O) 2 N(R 0 ) 2 ;SH;SR 0 ;S(═O)R 0 ;S(═O) 2 R 0 ;S(═O) 2 H;S(═O) 2 OH;S(═O) 2 OR 0 ;S(═O) 2 NH 2 ;S(═O) 2 NHR 0 ;or S(═O) 2 N(R 0 ) 2 ;wherein “substituted” in the case of substitution on aryl and heteroaryl stands for the substitution of one or more hydrogen atoms, each independently of one another, with F;Cl;Br;I;NO 2 ;CF 3 ;CN;R 0 ;C(═O)H;C(═O)R 0 ;CO 2 H;C(═O)OR 0 ;CONH 2 ;C(═O)NHR 0 ;C(═O)N(R 0 ) 2 ;OH;OR 0 ;—O—(C 1-8 alkyl)-O—;O—C(═O)—R 0 ;O—C(═O)—O—R 0 ;O—(C═O)—NH—R 0 ;O—C(═O)—N(R 0 ) 2 ;O—S(═O) 2 —R 0 ;O—S(═O) 2 OH;O—S(═O) 2 OR 0 ;O—S(═O) 2 NH 2 ;O—S(═O) 2 NHR 0 ;O—S(═O) 2 N(R 0 ) 2 ;NH 2 ;NH—R 0 ;N(R 0 ) 2 ;NH—C(═O)—R 0 ;NH—C(═O)—O—R 0 ;NH—C(═O)—NH 2 ;NH—C(═O)—NH—R 0 ;NH—C(═O)—N(R 0 ) 2 ;NR 0 —C(═O)—R 0 ;NR 0 —C(═O)—O—R 0 ;NR 0 —C(═O)—NH 2 ;NR 0 —C(═O)—NH—R 0 ;NR 0 —C(═O)—N(R 0 ) 2 ;NH—S(═O) 2 OH;NH—S(═O) 2 R 0 ;NH—S(═O) 2 OR 0 ;NH—S(═O) 2 NH 2 ;NH—S(═O) 2 NHR 0 ;NH—S(═O) 2 N(R 0 ) 2 ;NR 0 —S(═O) 2 OH;NR 0 —S(═O) 2 R 0 ;NR 0 —S(═O) 2 OR 0 ;NR 0 —S(═O) 2 NH 2 ;NR 0 —S(═O) 2 NHR 0 ;NR 0 —S(═O) 2 N(R 0 ) 2 ;SH;SR 0 ;S(═O)R 0 ;S(═O) 2 R 0 ;S(═O) 2 OH;S(═O) 2 OR 0 ;S(═O) 2 NH 2 ;S(═O) 2 NHR 0 ;or S(═O) 2 N(R 0 ) 2 ;with the exception of the following compound: N-benzyl-2-(3-chloro-2-hydroxypropylthio)-4-(2,4-dichlorophenyl)quinoline-3-carboxamide;said substituted 2-mercaptoquinoline-3-carboxamide being in the form of a free compound or a salt of physiologically compatible acids or bases.